ORA-14262: new subpartition name must differ

admin

ORA-14262: newsubpartition name must differ from the old subpartition name
Cause: User entered ALTER TABLE/INDEX RENAME SUBPARTITION
specifying <new-subpartition-name> which is identical to the name of the
subpartition being renamed
Action: Ensurethat the new subpartition name is different from the name of any
(including the one being renamed) existing subpartition of a given table orindex